<!DOCTYPE html>
<html lang="zh">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
	<style type="text/css">
		body, html, #allmap{
			width:100%;
			height:100%;
			overflow:hidden;
			margin:0;
			font-family:"微软雅黑",sans-serif;
		}
	</style>
	<script type="text/javascript" src="//api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
	<title>文本标注</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");
	var point = new BMap.Point(116.417854,39.921988);
	map.centerAndZoom(point,15);
	var opts = {
		position:point,    // 指定文本标注所在的地理位置
		offset:new BMap.Size(30,-30)    //设置文本偏移量
	};
	var label = new BMap.Label("欢迎使用百度地图，这是一个简单的文本标注哦~",opts);  // 创建文本标注对象
	label.setStyle({
		color:"red",
		fontSize:"12px",
		height:"20px",
		lineHeight:"20px",
		fontFamily:"微软雅黑"
	});
	map.addOverlay(label);
</script>
